(0 20 16)(1 19 3)(2 9 4)(5 12 10)(6 14 8)(7 18 17)(11 15 13)
ALLOWS (11/8)-SEQUENCE
1: (7 11 17)

(0 20 16)(1 19 3)(2 9 4)(5 12 10)(6 14 8)(7)(11 18 17 15 13)
2: (6 14 8)

(0 20 16)(1 19 3)(2 9 4)(5 12 10)(6)(7)(8)(11 18 17 15 13)(14)
3: (5 12 10)

(0 20 16)(1 19 3)(2 9 4)(5)(6)(7)(8)(10)(11 18 17 15 13)(12)(14)
4: (11 18 13)

(0 20 16)(1 19 3)(2 9 4)(5)(6)(7)(8)(10)(11)(12)(13 17 15)(14)(18)